Air Conditioning Articles

Spring AC Maintenance Tips

March 31, 2025
Flower in backyard, an outdoor air conditioner is in the background.

After working hard all winter to keep your home warm, your AC system deserves a refresh before it starts cooling things down for the summer.

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Spring Money-Saving Tips

March 15, 2025
Dad and toddler playing a toy guitar.

According to the US DOE, air conditioners use about 6 percent of all electricity in the country at a cost of roughly $29 billion to homeowners.

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How Does Your Central Air Conditioner Cool Your Home?

September 8, 2024
How Does Your Central Air Conditioner Cool Your Home? HVAC units.

Aside from the professionals, like ours at Sigwald Service Pro, who really thinks about air conditioners and their components?

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Why Air Conditioners Freeze Up

September 8, 2024
Why Air Conditioners Freeze Up Frozen AC units.

Did you accidentally stumble upon your air conditioning (AC) unit’s “winter weather” setting? Nope. You’re probably experiencing an air conditioner freeze up.

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Going Ductless

August 30, 2024
couple sitting on a couch

You can spend up to 30 percent less to cool and up to 60 percent less to heat when you upgrade your AC system, according to ENERGY STAR®.

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Ductless Maintenance

August 30, 2024
A Young Woman Cleaning Air Conditioning System At Home.

Ductless units are up to 30 percent less expensive to cool and 60 percent less to heat than traditional systems, according to ENERGY STAR®.

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Air Conditioners: Things You May Not Have Known

July 31, 2024
Air Conditioners: Things You May Not Have Known. AC fan.

Though air conditioners are a major part of modern life, they hold many secrets few people know about.

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Does an AC Kill Mold?

July 12, 2024
Employee hand in rubber protective glove with microfiber rag wiping blue table.

We can guide you on ridding your home of the mold and help maintain your HVAC system to prevent the mold from recurring.

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When Do I Replace My Air Conditioner?

July 5, 2024
When Do I Replace My Air Conditioner? Overheated woman sitting in front of a fan in her office trying to cool off.

Sometimes, life moves incredibly fast. You could have sworn you just bought your air conditioner. But lately, it doesn’t seem to be working so well.

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Why Is My AC Blowing Hot Air?

June 27, 2024
Why Is My AC Blowing Hot Air? Hand over vent.

It’s a hot day outdoors, and you are inside your CITY home waiting for your air conditioning (AC) system to kick into full gear.  But instead of cool air coming out of your vents, all you feel is hot air! 

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5 Common AC Problems

June 15, 2024
5 Common AC Problems. HVAC Tech.

When your air conditioner (AC) is running at peak efficiency, you win.  Below are 5 common AC problems.

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3 Signs It’s Time for a New AC

May 8, 2024
Hand turning a home thermostat knob to set temperature on energy saving mode.

Should you repair or replace? That’s always the big question when it comes to major home systems like air conditioning (AC).

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7 Ways To Tell If You Have An Efficient AC Unit

August 20, 2021
Close up of an air conditioner to represent 7 ways to tell if you have an efficient AC unit.

During summer, most homeowners turn to air conditioning units to maintain comfortable indoor temperatures. You might need to rely on the AC unit for extended periods on scorching days, so it’s vital to know the status of your AC’s efficiency.

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7 Common Myths About Summertime Cooling

August 9, 2021

Keeping your San Antonio, TX, home cool during the summer months can certainly drive up your overhead costs. In an act of desperation, many homeowners start using energy-saving tips and strategies that they’ve either found online or gotten from family members and friends. Sadly, much of this advice is responsible for increasing home cooling costs. In fact, certain recommendations can even cause excessive wear on air conditioning equipment and create the need for costly repairs. That’s why we want to share seven of the most common myths about summer cooling, as well as some tips for keeping your home comfortable and your utility bills at a manageable level.

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How Can I Fix A Noisy AC System?

July 29, 2021
Noisy AC system outside home in San Antonio, Texas.

Considering the fact that your air conditioner runs for many hours throughout the day in the summertime, it’s typical for it to experience some noisy AC sounds and malfunctions from time to time. Many of these malfunctions can be easily identifiable by the type of noise that they make. By understanding the different types of…

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How To Keep My Home Cool Without Air Conditioning

June 16, 2021
Married couple waiting for air conditioning to be fixed, sitting in front of fan in Selma, TX, home.

If your air conditioning system requires HVAC repair or installation, you need to find ways to stay cool until your appointment with your HVAC professional. Some people also choose to cool their homes more naturally without increased utility bills. You can take action to keep your living quarters as cool as possible so that you…

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How To Clean Air Conditioning Unit

June 9, 2021
White dandelion in front yard of San Antonio, home, affecting homeowners air conditioning unit.

During the hot summer months, most households run the air conditioning unit for an extended period to maintain comfortable indoor temperatures. With time, dirt will begin to build up within your AC system, and your vents will start recirculating pollen, dust and other contaminants throughout the house. This can exacerbate allergies and other respiratory illnesses,…

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What Are Air Conditioning BTUs?

May 21, 2021

Looking for a new air conditioning system for your home is exciting, but the amount of information that you need to make an informed decision can be overwhelming. One of the most common topics that stump homeowners in the area is and British thermal units (BTUs). You will see this measurement on every cooling system…

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Why Does My Air Conditioner Smell?

May 4, 2021

The air conditioning unit is one of the most-used appliances in many households, and it can make your home uncomfortable when it’s not functioning properly. However, it gives off various signals when it is malfunctioning. One of the most common signs is strange sounds coming from the unit, but an awful air conditioner smell are also a common signal, and they are pretty hard to ignore.

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Who Invented Air Conditioning?

April 12, 2021

The modern air conditioning unit has become a common household item in today’s world, but there was a time when people struggled to deal with high temperature and humidity. They did not have any device that could offer them a convenient and cost-effective method to cool the air.

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How Can Your AC Energy Efficiency Be Calculated?

July 20, 2020
Ductless mini split mounted to living room wall for better AC energy efficiency.

When you turn on your air conditioner, you expect that it is going to provide cooled air. So, as long as it is providing the desired output, you may not think too much about the AC energy efficiency until you receive the bill.

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New Home AC System: Your Checklist

October 17, 2019
Two AC systems outside home in San Antonio, TX.

When it comes to purchasing a new home, it’s important to perform a thorough inspection of all of the features on the property. As a buyer, you’ll need to check the features that are present to ensure that nothing needs to be repaired or replaced after you move into the building. With your AC system, there are a few things to add to your checklist when inspecting everything.

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